#513BBB#513BBB

#513BBB is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.8% C 0.190 H 283.8°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#513BBB
RGB	rgb(81, 59, 187)
HSL	hsl(250, 52%, 48%)
HSV	hsv(250, 68%, 73%)
CMYK	cmyk(56.7%, 68.4%, 0%, 26.7%)
CIE-LAB	lab(34.93, 44.05, -64.30)
CIE-LCH	lch(34.93, 77.94, 304.41°)
OKLab	oklab(45.8% 0.0454 -0.185)
OKLCH	oklch(45.8% 0.19 283.8)
XYZ	xyz(13.9242, 8.4643, 47.9041)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BBB #A5BB3B

analogous

#3B65BB #513BBB #913BBB

triadic

#513BBB #BB513B #3BBB51

tetradic

#513BBB #BB3B65 #A5BB3B #3BBB91

square

#513BBB #BB3B65 #A5BB3B #3BBB91

split-complementary

#513BBB #BB913B #65BB3B

monochromatic

#291E5E #3D2C8C #513BBB #7765CE #A093DD

Accessibility & contrast

On white

7.80

#513BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#513BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BBB

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BBB	#FFFFFF	#000000	##FFFFFF
##513BBB	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#1B5C76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #513bbb;
/* rgb */ color: rgb(81, 59, 187);
/* oklch */ color: oklch(45.8% 0.190 283.8);

Tailwind

colors: {
  custom: {
    50: '#8d73d0',
    500: '#513bbb',
    950: '#000000',
  },
}

SCSS

$custom: #513bbb;
$custom-light: #8d73d0;
$custom-dark: #000000;

JSON

{
  "hex": "#513bbb",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 187
  },
  "hsl": {
    "h": 250.313,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45803,
    "c": 0.19048,
    "h": 283.8
  },
  "luminance": 0.08465
}

Semantic roles & 50–950 ramp

primary

#513BBB

secondary

#BDC88A

accent

#DB4CC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #513BBB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →